import java.util.Random;
import java.util.Scanner;

class Point{
    double x,y,z;
    public Point(double x, double y, double z){
        this.x = x;
        this.y = y;
        this.z = z;
    }
}
public class random5 {
    public static int getN(){
        System.out.println("请输入随机数点的个数：");
        Scanner scan = new Scanner(System.in);
        return scan.nextInt();
    }
//    public static float[] generateRandomNum(int n){
//        float[] RandomNum = new float[n];
//        Random random = new Random();
//
//        for(int i = 0;i < RandomNum.length - 1;i ++){
//            float Num = random.nextInt(0,200);
//            RandomNum[i] = (Num / 100) - 1;
//        }
//        RandomNum[RandomNum.length - 1] = 1 - arraysSum(RandomNum);
//        return RandomNum;
//    }//获取随机数数组
    public static double[] getABC(){
        double[] num = new double[3];
        Scanner scan = new Scanner(System.in);
        num[0] = scan.nextInt();
        num[1] = scan.nextInt();
        num[2] = scan.nextInt();

        return num;
    }
    public static void generateRandomNum(Point point,int n,double[] num){
        Random random = new Random();
        int a = (int) (num[0] * 100);
        int b = (int) (num[1] * 100);
        int c = (int) (num[2] * 100);

        for(int i = 0;i < n;i ++){
            point.x = random.nextInt(a);
            point.y = random.nextInt(b);
            point.z = random.nextInt(c);
        }
    }
//    public static void printPoint(){
//        System.out.print("[");
//
//    }

    public static void main(String[] args) {

    }
}